Respass, Clarence (EHQ) wrote: > If I unzip the file on the VMS system, the extension is maintained. ... >> Unix system: >> >> $ gzip -dNv tryftp.gz >> tryftp.gz: 50.8% -- replaced with tryftp > > Perhaps info-ZIP does not record the original name. > If the compressed input lacks the original name, it can't very well use it.
Please do the following: - tell us what version of gzip you're using on your Unix system (--version) - if it's not the latest (gzip-1.4), consider upgrading first - tell us what type of system your using (version, kernel) - attach a sample file and demonstrate the precise commands you use and show the output they produce E.g., $ echo foooooooooooo > k.txt $ gzip --list k.txt.gz : compressed uncompressed ratio uncompressed_name 30 14 114.3% k.txt $ gzip -Nvd k.txt.gz : k.txt.gz: 114.3% -- replaced with k.txt